Formatter::formatList

static function formatList(array $actionList)
{
	self::clearErrors();
	$result = array();
	if (!empty($actionList))
	{
		foreach ($actionList as $row)
		{
			if (!is_array($row))
				return null;
			$value = self::formatRow($row);
			if ($value === null)
				return null;
			$result[] = $value;
		}
		unset($value, $row);
	}
	return (empty($result) ? null: $result);
}